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remove self field of vtables

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* libguile/struct.h (SCM_VTABLE_BASE_LAYOUT, scm_vtable_index_self):
  Remove "self" field.  Renumber the other fields.
* module/oop/goops.scm (<self-slot>): Remove.
  (fold-class-slots): Adapt for "self" slot removal.  Adapt all users.
  (class-redefinition): Now that there is no "self" slot to update, use
  %modify-instance instead of %modify-class.
* libguile/goops.c (class_self): Remove.
  (scm_sys_modify_class): Remove.
* libguile/goops.h (scm_sys_modify_class): Remove.
* module/rnrs/records/procedural.scm: Import vtable-offset-user.
  Renumber rtd indexes using vtable-offset-user.
* module/srfi/srfi-35.scm (%condition-type-vtable): Remove mention of
  vtable fields.
* module/system/base/types.scm (address->inferior-struct): Adapt for
  different vtable field layout.
This commit is contained in:
Andy Wingo 2017-09-13 22:23:20 +02:00
commit ee5994a517
7 changed files with 23 additions and 48 deletions
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libguile/goops.h
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@ -130,7 +130,6 @@ SCM_API SCM scm_method_procedure (SCM obj);
SCM_API SCM scm_slot_bound_p (SCM obj, SCM slot_name);
SCM_API SCM scm_slot_exists_p (SCM obj, SCM slot_name);
SCM_API SCM scm_sys_modify_instance (SCM old, SCM newinst);
SCM_API SCM scm_sys_modify_class (SCM old, SCM newcls);
SCM_API SCM scm_generic_capability_p (SCM proc);
SCM_API SCM scm_enable_primitive_generic_x (SCM subrs);
SCM_INTERNAL SCM scm_set_primitive_generic_x (SCM subr, SCM generic);